A dc series motor driving and electric train faces a constant power load It is running at rated speed and rated voltage If the speed has to be brought down to 0 25 p u the supply voltage has to be approximately brought down to (B) 0 5 p u (A) 0 75 p u (D) 0 125 p u (C) 0 25 p u A dc series motor d...

A dc series motor driving and electric train faces a constant power load. It is running...

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Electric Machinery

ISBN: 978-0071230100

6th Edition

Authors: Charles Kingsley, Jr, Stephen D. Umans

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Posted Date: Apr 06, 2023 05:03 AM

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